Long tags break the layout. Close #3899

This is my proposal to close the issue #3899

# Before

![01](https://f.cloud.github.com/assets/1108789/143264/786ad3c6-738a-11e2-902d-7f5b94130d0e.png)

![02](https://f.cloud.github.com/assets/1108789/143265/7cc72ac8-738a-11e2-908e-dac7587e6f59.png)

# After

![03](https://f.cloud.github.com/assets/1108789/143267/8f6ce078-738a-11e2-9c11-3a51e9e8d5ad.png)

![04](https://f.cloud.github.com/assets/1108789/143268/934f7868-738a-11e2-9166-0275f81d3712.png)